211 CMR 101.00, promulgated pursuant to M.G.L. c. 175C, § 5 and M.G.L. c. 175, c. 174A and c. 175A governs the form and content of Rate Filings made pursuant to M.G.L. c. 175C, and the conduct of all Proceedings, including hearings, relating to the review of such Rate Filings.
211 CMR, § 101.01